Licensed Plumbing (C-36) contractors in California

The California Contractors State License Board (CSLB) lists 12,055 California contractors classified C-36 (Plumbing (C-36)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 6, 2026.

Showing 121–180 of 12,055 contractors

A1 Oros Plumbing
San Diego, CA · CSLB #1095015 · as of October 6, 2026
Active · clear
A - 1 Performance Rooter & Plumbing
Lakewood, CA · CSLB #896712 · as of October 6, 2026
Active · clear
A - 1 Plumber
Apple Valley, CA · CSLB #727400 · as of October 6, 2026
Active · clear
A-1 Plumbing
Modesto, CA · CSLB #454201 · as of October 6, 2026
Active · clear
A1 Plumbing And Drains
Sacramento, CA · CSLB #1096072 · as of October 6, 2026
Active · clear
A-1 Plumbing Company
Stockton, CA · CSLB #1041190 · as of October 6, 2026
Active · clear
A - 1 Plumbing & Rooter INC
La Crescenta, CA · CSLB #979890 · as of October 6, 2026
Active · clear
A1 Plumbing Solutions
Harbor City, CA · CSLB #1048859 · as of October 6, 2026
Active · clear
A - 1 Prestige Plumbing INC
Poway, CA · CSLB #850343 · as of October 6, 2026
Active · clear
A1 Professional Plumbing INC
Inglewood, CA · CSLB #993221 · as of October 6, 2026
Active · clear
A-1 Rooter
Covina, CA · CSLB #840421 · as of October 6, 2026
Active · clear
A-1 Septic Tank Service INC
Hayward, CA · CSLB #438710 · as of October 6, 2026
Active · clear
A-1 Speedy Rooter And Plumbing
Westminster, CA · CSLB #955081 · as of October 6, 2026
Active · clear
A - 1 Total Service Plumbing
Los Angeles, CA · CSLB #906351 · as of October 6, 2026
Active · clear
A2 Plumbing Systems
Escondido, CA · CSLB #1151866 · as of October 6, 2026
Active · clear
A 2 Z Plumbing
Ontario, CA · CSLB #1047486 · as of October 6, 2026
Active · clear
A 2 Z Plumbing Services INC
Placentia, CA · CSLB #907278 · as of October 6, 2026
Active · clear
A3 Plumbing INC
Bakersfield, CA · CSLB #1153740 · as of October 6, 2026
Active · clear
A6 Plumbing INC
Saugus, CA · CSLB #1038012 · as of October 6, 2026
Active · clear
Aaa1 Rooting And Services
Van Nuys, CA · CSLB #1128751 · as of October 6, 2026
Active · clear
Pronto Plumbing & Drains INC DBA Aaa All Drains Plumbing & Drains
San Diego, CA · CSLB #987838 · as of October 6, 2026
Active · clear
Aaa Backflow Prevention INC
Stockton, CA · CSLB #855750 · as of October 6, 2026
Active · clear
Aaa/goforth Plumbing & Drain
Ramona, CA · CSLB #580012 · as of October 6, 2026
Active · clear
Aaa Organized Plumbing
Ukiah, CA · CSLB #1118193 · as of October 6, 2026
Active · clear
Aaa Organized Plumbing Napa
Napa, CA · CSLB #1150638 · as of October 6, 2026
Active · clear
A A A Plumbing
Kerman, CA · CSLB #1085199 · as of October 6, 2026
Active · clear
Phillip Wayne Hall SR DBA Aaa Plumbing
Camarillo, CA · CSLB #333194 · as of October 6, 2026
Active · clear
Aaa Plumbing
Spring Valley, CA · CSLB #1155229 · as of October 6, 2026
Active · clear
Aaa Plumbing
Gardena, CA · CSLB #1088476 · as of October 6, 2026
Active · clear
Aaa Plumbing
Anaheim, CA · CSLB #1129347 · as of October 6, 2026
Active · clear
A A A Plumbing Solutions INC
Torrance, CA · CSLB #1007961 · as of October 6, 2026
Active · clear
Aaa Preferred Plumbing INC
Culver City, CA · CSLB #808779 · as of October 6, 2026
Active · clear
Aaa Septic INC
French Camp, CA · CSLB #1128956 · as of October 6, 2026
Active · clear
Aabby Plumbing INC
Glendale, CA · CSLB #939595 · as of October 6, 2026
Active · clear
Aabco Plumbing
Anaheim, CA · CSLB #871259 · as of October 6, 2026
Active · clear
Aabco Water Heaters & Solar Services
Los Alamitos, CA · CSLB #708922 · as of October 6, 2026
Active · clear
Aa Blue Line Plumbing INC
Encino, CA · CSLB #1146407 · as of October 6, 2026
Active · clear
A A B Plumbing INC
San Diego, CA · CSLB #1060595 · as of October 6, 2026
Active · clear
Aadar Plumbing And Renovation INC
Los Angeles, CA · CSLB #1141911 · as of October 6, 2026
Active · clear
A - Advantage Plumbing
Yucaipa, CA · CSLB #761610 · as of October 6, 2026
Active · clear
Aaj Elite Plumbing LLC
Santee, CA · CSLB #1158886 · as of October 6, 2026
Active · clear
A-american Plumbing Company
Seal Beach, CA · CSLB #647507 · as of October 6, 2026
Active · clear
A A M Maintenance And Plumbing
Bakersfield, CA · CSLB #886113 · as of October 6, 2026
Active · clear
Shayam Gonsalves DBA A And D Radiant & Plumbing Tech
Concord, CA · CSLB #872184 · as of October 6, 2026
Active · clear
A And G Plumbing Services INC
San Clemente, CA · CSLB #923732 · as of October 6, 2026
Active · clear
A And L Plumbing
Salinas, CA · CSLB #897156 · as of October 6, 2026
Active · clear
A And S Reade Plumbing
Redondo Beach, CA · CSLB #777547 · as of October 6, 2026
Active · clear
A & A Plumbing
Sherman Oaks, CA · CSLB #861854 · as of October 6, 2026
Active · clear
A & A Plumbing
San Francisco, CA · CSLB #685266 · as of October 6, 2026
Active · clear
Aa Plumbing
Tracy, CA · CSLB #1121624 · as of October 6, 2026
Active · clear
A & A Plumbing And Rooter Service
Riverside, CA · CSLB #406229 · as of October 6, 2026
Active · clear
A & A Plumbing And Sons INC
Sherman Oaks, CA · CSLB #1160355 · as of October 6, 2026
Active · clear
Aa Plumbing Services
San Diego, CA · CSLB #1071135 · as of October 6, 2026
Active · clear
A&a Plumbing Solutions LLC
Santa Ana, CA · CSLB #1132165 · as of October 6, 2026
Active · clear
Aaron R Phillips
Santa Maria, CA · CSLB #1161832 · as of October 6, 2026
Active · clear
Aaron's Plumbing
Marina, CA · CSLB #1121391 · as of October 6, 2026
Active · clear
Aaron's Plumbing
Lincoln, CA · CSLB #957726 · as of October 6, 2026
Active · clear
Aaron's Plumbing & Rooter
Gilroy, CA · CSLB #1046860 · as of October 6, 2026
Active · clear
Aarow Drain & Plumbing
Santa Ana, CA · CSLB #730851 · as of October 6, 2026
Active · clear
A Available Affordable Plumber INC
Huntington Beach, CA · CSLB #1159833 · as of October 6, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 6, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.